From cc52235454bc1bf60100e15043d89019b857d134 Mon Sep 17 00:00:00 2001
From: Jason Lowe-Power <jason@lowepower.com>
Date: Mon, 2 Oct 2017 17:22:32 -0700
Subject: cpu-o3: Add M5_VAR_USED to variable

Fixes compile error for gem5.fast on CLANG due to unused variable.

Change-Id: Iabe777a27d75ee8bfa7b214fff577aed3c7582c7
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-on: https://gem5-review.googlesource.com/4980
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
---
 src/cpu/o3/scoreboard.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/cpu/o3')

diff --git a/src/cpu/o3/scoreboard.hh b/src/cpu/o3/scoreboard.hh
index 1012bae59..f09b19540 100644
--- a/src/cpu/o3/scoreboard.hh
+++ b/src/cpu/o3/scoreboard.hh
@@ -61,7 +61,7 @@ class Scoreboard
     std::vector<bool> regScoreBoard;
 
     /** The number of actual physical registers */
-    unsigned numPhysRegs;
+    unsigned M5_CLASS_VAR_USED numPhysRegs;
 
   public:
     /** Constructs a scoreboard.
-- 
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